BroncoII4x4.com

im new to the bronco 2 i have a 1984 with a 2.8 L that is bad and i can get a 1986 with a 2.9 L to put in my 84 bronco 2 will the 2.9 with efi go in with and does my 84 have all the wires needed for the efi or do i need to pull more than the motor off the 86 i dont want to buy the 1986 if i cant put ...